  <template>
  <div class="app-container">
    <div class="filter-container tw-filter">
      <el-button class="filter-item tw-filter-button" size="medium" icon="el-icon-edit" v-has="$store.state.user.btn_common+'add'" @click="handleAdd()">添加</el-button>
      <el-button class="filter-item tw-filter-button" size="medium" icon="el-icon-delete" v-has="$store.state.user.btn_common+'del'" @click="handleDelete()">批量删除</el-button>

      <el-input v-model="queryList.name" placeholder="请输入等级名称" class="filter-item tw-filter-input" clearable/>
      <el-select v-model="queryList.state" class="filter-item tw-filter-input" placeholder="请选择状态" clearable>
        <el-option key="" label="全部状态" value="" />
        <el-option key="1"  label="启用" value="1" />
        <el-option key="0" label="禁用" value="0" />
      </el-select>

      <el-button v-waves class="filter-item tw-filter-button" size="medium" icon="el-icon-search" @click="handleFilter">搜索</el-button>
    </div>

    <el-table
      v-loading="listLoading"
      :data="tableList"
      @selection-change="handleSelectionChange"
      border fit  highlight-current-row style="width: 100%;"
    >
      <el-table-column type="selection" width="50" />
      <el-table-column label="排序" prop="sort_id" align="center" width="80" v-has="$store.state.user.btn_common+'edit'">
      	<template slot-scope="{row}">
      		<el-input v-model="row.sort_id" class="edit-input" size="small" @change="updateSort(row.id, row.sort_id)" />
      	</template>
      </el-table-column>
      <el-table-column label="等级名称" prop="name" align="left"/>
      <el-table-column label="图标" prop="image_src"  align="center" >
        <template slot-scope="{row}">
          <div class="block" v-if="row.image_src_str != ''">
            <el-image style="width: 100px; height: 100px" fit="cover" :src="row.image_src_str"></el-image>
          </div>
        </template>
      </el-table-column>
      <el-table-column label="所需经验值" prop="exp" align="center"/>
      <el-table-column label="简介" prop="desc" align="left" />
      <el-table-column label="状态" align="left">
        <template slot-scope="{row}">
          <span v-if="row.state == 1" style="color:#090">启用</span>
          <span v-else>禁用</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="220" class-name="small-padding fixed-width">
        <template slot-scope="{row}">
          <el-button size="mini" v-has="$store.state.user.btn_common+'edit'" @click="handleEdit(row.id)">编辑</el-button>
          <el-button size="mini" v-has="$store.state.user.btn_common+'upshow'" v-if="row.state" @click="handleUpshow(row.id)">禁用</el-button>
          <el-button size="mini" v-has="$store.state.user.btn_common+'show'" v-else @click="handleShow(row.id)">启用</el-button>
          <el-button size="mini" v-has="$store.state.user.btn_common+'del'" @click="handleDelete(row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination v-show="isPage && listTotal > 0" :total="listTotal" :page.sync="queryList.curpage" :limit.sync="queryList.page" @pagination="getList" />

    <!-- 添加/编辑 -->
    <el-dialog width="40%" @close="resetForm()" :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form label-position="right" label-width="120px" ref="dataForm" :rules="rules" :model="form">
        <el-form-item label="等级名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入等级名称"/>
        </el-form-item>
         <el-form-item label="所需经验值" prop="exp">
          <el-input v-model="form.exp" placeholder="请输入所需经验值"/>
          <p class="tw-tip-text">必须为整数</p>
        </el-form-item>
        <el-form-item label="图标">
          <UploadOne v-on:uploadCallBack="uploadCallBack($event, 'image_src')" :showUrl="form.image_src_str" :formData="{dir_type: apiPath}" tip="支持格式gif,jpg,png"></UploadOne>
          <p style="margin: 0; color: #888">图标尺寸要求宽度为100像素，高度为100像素，支持格式gif，jpg，png</p>
        </el-form-item>
        <el-form-item label="简介" prop="desc">
          <el-input v-model="form.desc" type="textarea" :rows="5" maxlength="100" show-word-limit placeholder="请输入简介" />
        </el-form-item>
        <el-form-item label="状态" prop="state">
        	<el-radio-group v-model="form.state">
        		<el-radio :label="1">启用</el-radio>
        		<el-radio :label="0">禁用</el-radio>
        	</el-radio-group>
        </el-form-item>
        <el-form-item label="排序" prop="sort_id">
        	<el-input v-model="form.sort_id" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取消</el-button>
        <el-button type="primary" @click="dialogStatus==='create'?createData():updateData()">提交</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import Pagination from '@/components/Pagination' // 基于el分页的二次封装
  import waves from '@/directive/waves' // waves directive
  import UploadOne from '@/components/Upload/UploadOne'
  export default {
    components: { Pagination, UploadOne },
    directives: { waves },
    data() {
      return {
        // 数据列表
        listLoading: true,
        listTotal: 0,
        isPage: false,
        tableList: [],
        multipleSelection: [],//多选数据
        // 添加/编辑弹窗
        dialogFormVisible: false,
        dialogStatus: '',
        textMap: {
          update: '编辑',
          create: '添加'
        },
        //键字段
        keyName: 'id',
        apiPath: 'member.level',

        // 搜索数据
        queryList: {
          page: this.$store.state.settings.page, // 每页显示数量
          curpage: 1, // 当前页码
          name: '',
          state: null
        },

        // 表单数据
        form: {
          id: '',
          name: '',  // 等级名称
          exp: '',  // 所需经验值
          desc:'',  //简介
          image_src: '', //封面图片url
          image_src_str: '',
          state: 1, // 状态，0禁用，1启用
          sort_id: 255  // 排序
        },
        // 重置数据
        formReset: {
          id: '',
          name: '',  // 等级名称
          exp: '',  // 所需经验值
          desc:'',  //简介
          image_src: '', //封面图片url
          image_src_str: '',
          state: 1, // 状态，0禁用，1启用
          sort_id: 255  // 排序
        },
        // 验证
        rules: {
          name: [{ required: true, message: '请输入等级名称！', trigger: 'change' }],
          exp: [{ required: true, message: '请输入所需经验值！', trigger: 'change' }],
        },
      }
    },
    created() {
      //获取数据列表
      this.getList()
    },
    methods: {
      //文件上传回调
      uploadCallBack(res, fieldName=''){
        if(fieldName){
          this.form[fieldName] = res.fileName;
          this.form[fieldName+'_str'] = res.showUrl;
        }else{
          this.$message('图片字段错误！');
        }
      },
/*******************************公共方法******************************/
      // 搜索
      handleFilter() {
        this.queryList.curpage = 1
        this.tableList = []
        this.listTotal = 0
        this.getList()
      },
      // 列表选择
      handleSelectionChange(val) {
        this.multipleSelection = val
      },
      // 重置form
      resetForm() {
        this.form = JSON.parse(JSON.stringify(this.formReset))
      },
      // 获取数据列表
      getList() {
        this.listLoading = true
        this.$api.fetchList(this.queryList, this.apiPath).then(response => {
          this.tableList = response.list
          this.listTotal = response.list_count
          this.isPage = response.is_page
          this.listLoading = false
        })
      },
      // 添加
      handleAdd() {
        this.resetForm()
        this.dialogStatus = 'create'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      },
      // 编辑
      handleEdit(id = 0) {
        this.resetForm()
        // 获取详情
        this.$api.getDetail({ id: id }, this.apiPath).then(response => {
          //数据处理
          for(let key in this.form){
            if(response.detail.hasOwnProperty(key)){
              this.form[key] = response.detail[key]
            }
          }
        })
        this.dialogStatus = 'update'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate();
        })
      },
      // 添加-数据提交
      createData() {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.$api.add(this.form, this.apiPath).then(() => {
              // 重新获取列表
              this.queryList.curpage = 1
              this.tableList = []
              this.getList()

              this.dialogFormVisible = false
              this.$message({
                message: '添加成功',
                type: 'success'
              })
            })
          }
        })
      },
      // 编辑-数据提交
      updateData() {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.$api.edit(this.form, this.apiPath).then(response => {
              // 重新获取列表
              this.getList()

              this.dialogFormVisible = false
              this.$message({
                message: '编辑成功',
                type: 'success'
              })
            })
          }
        })
      },
      // 删除
      handleDelete(id = 0) {
        let current = this
        let id_str = ''
        if (!id) {
          // 多选
          if (!this.multipleSelection.length) {
            this.$message({
              message: '请选择删除的条目！',
              type: 'warning'
            })
            return false
          }
          // 数据处理
          this.multipleSelection.forEach(item => {
            id_str += item[current.keyName] + ','
          })
        } else {
          id_str = id
        }

        // 提交数据
        this.$confirm('确认删除数据吗?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$api.del({ id_str: id_str }, this.apiPath).then(response => {
            // 重新获取列表
            this.getList()
            this.$message({
              message: '删除成功',
              type: 'success'
            })
          })
        })
      },
      // 排序
      updateSort(id = 0, sort = '') {
        this.$api.editSort({
          id: id,
          sort: sort
        }, this.apiPath).then(response => {
          this.$message({
            message: '排序成功',
            type: 'success'
          })
        })
      },
      //启用
      handleShow(id = 0) {
        this.$confirm('确认启用数据吗?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$api.show({ id_str: id }, this.apiPath).then(response => {
            // 重新获取列表
            this.getList()
            this.$message({
              message: '启用成功',
              type: 'success'
            })
          })
        })
      },
      //禁用
      handleUpshow(id = 0) {
        this.$confirm('确认禁用数据吗?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$api.upshow({ id_str: id }, this.apiPath).then(response => {
            // 重新获取列表
            this.getList()
            this.$message({
              message: '禁用成功',
              type: 'success'
            })
          })
        })
      }
/*******************************公共方法END******************************/
    }
  }
</script>
